D: [iurt_root_command] chroot
Installing /home/pterjan/rpmbuild/SRPMS/p0f-3.09b-4.mga10.src.rpm
Building target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.qC1Cv1
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ cd /home/pterjan/rpmbuild/BUILD
+ rm -rf p0f-3.09b
+ /usr/lib/rpm/rpmuncompress -x /home/pterjan/rpmbuild/SOURCES/p0f-3.09b.tgz
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd p0f-3.09b
+ rm -rf /home/pterjan/rpmbuild/BUILD/p0f-3.09b-SPECPARTS
+ /usr/bin/mkdir -p /home/pterjan/rpmbuild/BUILD/p0f-3.09b-SPECPARTS
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ RPM_EC=0
++ jobs -p
+ exit 0
Executing(%build): /bin/sh -e /home/pterjan/rpmbuild/tmp/rpm-tmp.6AahgP
+ umask 022
+ cd /home/pterjan/rpmbuild/BUILD
+ cd p0f-3.09b
+ '[' 1 -eq 1 ']'
+ '[' 1 -eq 1 ']'
+ /usr/bin/make -O -j16 V=1 VERBOSE=1 'CFLAGS=-O2 -g -pipe -Wformat -Werror=format-security -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=2 -fstack-protector-strong -m64 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection=full -DFP_FILE="/etc/p0f/p0f.fp"'
Welcome to the build script for p0f 3.09b!
Copyright (C) 2012 by Michal Zalewski <lcamtuf@coredump.cx>

[+] Configuring production build.
[*] Checking for a sane build environment... OK
[*] Checking for working GCC... OK
[*] Checking for *modern* GCC... OK
[*] Checking if memory alignment is required... FAIL

Well, something went horribly wrong, sorry. Here's the output from GCC:

.build-2103010.c: In function 'main':
.build-2103010.c:2:34: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    2 | volatile u8 tmp[6]; int main() { printf("%d\n", *(u32*)(tmp+1)); return 0; }
      |                                  ^~~~~~
.build-2103010.c:2:1: note: include '<stdio.h>' or provide a declaration of 'printf'
    1 | #include "types.h"
  +++ |+#include <stdio.h>
    2 | volatile u8 tmp[6]; int main() { printf("%d\n", *(u32*)(tmp+1)); return 0; }
.build-2103010.c:2:34: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    2 | volatile u8 tmp[6]; int main() { printf("%d\n", *(u32*)(tmp+1)); return 0; }
      |                                  ^~~~~~
.build-2103010.c:2:34: note: include '<stdio.h>' or provide a declaration of 'printf'

Sorry! You may want to ping <lcamtuf@coredump.cx> about this.

make: *** [Makefile:11: all] Error 1
error: Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.6AahgP (%build)

RPM build errors:
    Bad exit status from /home/pterjan/rpmbuild/tmp/rpm-tmp.6AahgP (%build)
I: [iurt_root_command] ERROR: chroot